im gonna make an educated guess 85?
Answer:
... that cannot be seen directly. These include political boundaries.
The development of the population policies in the 20th century were due too multiple factors, the most important of which were:
- Fertility rates were starting to lower down, especially in the ''western world'' in the second half of the 20th century.
- Increased demand for labor force.
- The World Wars, especially the second one caused huge migration movements.
- Millions of people from less developed countries were trying to migrate to more developed countries in search of a better life.
Answer:
A. Ohio
B. Texas
C. Montana
D. (I don't see a state labeled with that letter)
E. Georgia